This brass wheel hex hub adapter is produced as a replacement insert to suit the TRAXXAS TRX-4 HD wheel interface and provide a solid metal seating surface. It features a 12mm hex engagement and an 8mm thick body to deliver consistent contact between axle hardware and wheel.
Use the adapter to strengthen wheel mounting where original plastic hubs may degrade; be aware that it affects wheel offset and clearance, so test-fit before completing installation. Confirm no interference with your chassis or body panels.
Installation involves removing the wheel and existing hub hardware, seating the brass adapter in the wheel hex, and reattaching the wheel with the original fasteners. Verify axial play and wheel alignment, then perform a controlled test run to ensure smooth operation.
Regular maintenance includes clearing debris from the hex recess, checking the brass mating faces for wear, and confirming the adapter remains seated after running. Replace if wear results in noticeable wheel play or misalignment.